23545477454532 has 48 divisors (see below), whose sum is σ = 60076303662144. Its totient is φ = 7118045424000.

The previous prime is 23545477454467. The next prime is 23545477454533.

23545477454532 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (23545477454533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 211791019 + ... + 211902162.

It is an arithmetic number, because the mean of its divisors is an integer number (1251589659628).

Almost surely, 2^{23545477454532} is an apocalyptic number.

23545477454532 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23545477454532 is an abundant number, since it is smaller than the sum of its proper divisors (36530826207612).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23545477454532 is a wasteful number, since it uses less digits than its factorization.

23545477454532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423693620 (or 423693618 counting only the distinct ones).

The product of its digits is 282240000, while the sum is 60.

The spelling of 23545477454532 in words is "twenty-three trillion, five hundred forty-five billion, four hundred seventy-seven million, four hundred fifty-four thousand, five hundred thirty-two".